<template>
<div style="width:600px;margin:0 auto">
  <el-form :model="ruleForm2" status-icon :rules="rules2" ref="ruleForm2" label-width="100px" class="demo-ruleForm">
    <el-form-item label="密码" prop="pass">
      <el-input type="password" v-model="ruleForm2.pass" auto-complete="off"></el-input>
    </el-form-item>
    <el-form-item label="确认密码" prop="checkPass">
      <el-input type="password" v-model="ruleForm2.checkPass" auto-complete="off"></el-input>
    </el-form-item>
    <el-form-item label="年龄" prop="age">
      <el-input v-model.number="ruleForm2.age"></el-input>
    </el-form-item>
    <el-form-item>
      <el-button type="primary" @click="submitForm('ruleForm2')">提交</el-button>
      <el-button @click="resetForm('ruleForm2')">重置</el-button>
    </el-form-item>
  </el-form>
</div>
</template>
<script>
  export default {
    data () {
      var checkAge = (rule, value, callback) => {
        if (!value) {
          return callback(new Error('年龄不能为空'))
        }
        setTimeout(() => {
          if (!Number.isInteger(value)) {
            callback(new Error('请输入数字值'))
          } else {
            if (value < 18) {
              callback(new Error('必须年满18岁'))
            } else {
              callback()
            }
          }
        }, 1000)
      }
      var validatePass = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请输入密码'))
        } else {
          if (this.ruleForm2.checkPass !== '') {
            this.$refs.ruleForm2.validateField('checkPass')
          }
          callback()
        }
      }
      var validatePass2 = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请再次输入密码'))
        } else if (value !== this.ruleForm2.pass) {
          callback(new Error('两次输入密码不一致!'))
        } else {
          callback()
        }
      }
      return {
        ruleForm2: {
          pass: '',
          checkPass: '',
          age: ''
        },
        rules2: {
          pass: [{
            validator: validatePass,
            trigger: 'blur'
          }],
          checkPass: [{
            validator: validatePass2,
            trigger: 'blur'
          }],
          age: [{
            validator: checkAge,
            trigger: 'blur'
          }]
        }
      }
    },
    methods: {
      submitForm (formName) {
        this.$refs[formName].validate((valid) => {
          if (valid) {
            this.$router.push({path: 'slider'})
          } else {
            console.log('error submit!!')
            return false
          }
        })
      },
      resetForm (formName) {
        this.$refs[formName].resetFields()
      }
    }
  }
</script>
